Funding for this research was provided by:
National Natural Science Foundation of China (51667020)
Xinjiang Province Key Laboratory Project (XJDX1402)
Doctoral Innovation Project (XJUBSCX-2015015)
Doctoral Scientific Research Start-up Foundation from Xinjiang University
Article History
Received: 28 December 2018
Accepted: 15 January 2019
First Online: 9 April 2019